Analyze ZS6KMD Amateur Radio Station

The personal pages of ZS6KMD promoting Amateur Radio, projects, electronics and homebrew in South Africa

Page load speed analysis

  • 50/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    2.7 sec

  • Resources loaded

    16.5 sec

  • Page rendered

    161 ms

  • Total page load time

    19.3 sec

Visit now to see the best up-to-date ZS6KMD Za content for Yemen and also check out these interesting facts you probably never knew about

We analyzed page load time and found that the first response time was 2.7 sec and then it took 16.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Page optimization

  • HTML 22.8 kB
    Images 557.6 kB
    Javascripts 172.1 kB
    CSS 2.0 kB

    In fact, the total size of main page is 754.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 557.6 kB which makes up the majority of the site volume.

    • Original 22.8 kB
    • After minification 22.5 kB
    • After compression 5.0 kB

    HTML optimization

    HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 17.8 kB or 78% of the original size.

    • Original 557.6 kB
    • After optimization 526.7 kB

    Image optimization

    Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. ZS6KMD Za images are well optimized though.

    • Original 172.1 kB
    • After minification 141.3 kB
    • After compression 44.4 kB

    JavaScript optimization

    It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 127.7 kB or 74% of the original size.

    • Original 2.0 kB
    • After minification 1.6 kB
    • After compression 317 B

    CSS optimization

    CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. needs all CSS files to be minified and compressed as it can save up to 1.7 kB or 84% of the original size.

Network requests diagram

  • jsFlashVer.js
  • jquery.js
  • jquery.wplightbox.js
  • jquery.wpslider.js
  • jspngfix.js
  • wpstyles.css
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  • 68368.gif
  • solarpich.php
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Our browser made a total of 34 requests to load all elements on the main page. We found that 94% of them (32 requests) were addressed to the original, 3% (1 request) were made to and 3% (1 request) were made to The less responsive or slowest element that took the longest time to load (11.3 sec) belongs to the original domain

Additional info on


The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZS6KMD Za. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.









Possible request optimization











Normal result

IP address uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 1
NS 1
NS 1

1 Mname:
Serial: 2008031961
Refresh: 900
Retry: 600
Expire: 86400
Minimum-ttl: 1
MX 1 Pri: 30

Language and encoding

Good result


EN en language flag


EN en language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

HTTPS certificate

SSL Certificate has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 100% of all visits is Yemen. It lies approximately 3900 miles away from the server location (South Africa) and such a long distance can negatively affect website speed, as it takes some time for data to travel back and forth between those places. That’s why one of the best ways to speed up page load time for the majority of users is moving the server to Yemen or just closer to the user base.

Poor result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of ZS6KMD Za. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks:

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